:root{--bg:#fff;--fg:#111;--muted:#666;--line:#ddd;--soft:#f4f4f4;--accent:#111;--accent-fg:#fff;--ok:#0a7a3d;--error:#b00020;--radius:4px;--max:720px}*{box-sizing:border-box}html,body{margin:0}body{background:var(--bg);min-height:100dvh;color:var(--fg);flex-direction:column;font:16px/1.5 system-ui,-apple-system,Segoe UI,Roboto,sans-serif;display:flex}a{color:inherit}img{max-width:100%;display:block}.site-header{width:100%;max-width:var(--max);border-bottom:1px solid var(--line);margin:0 auto;padding:12px 16px;font-weight:700}.site-header a{text-decoration:none}main{width:100%;max-width:var(--max);flex:1;margin:0 auto;padding:0 16px 48px}h1{margin:16px 0 4px;font-size:1.5rem;line-height:1.25}h2{margin:24px 0 8px;font-size:1.15rem}.muted{color:var(--muted)}.price{font-size:1.35rem;font-weight:700}.description{white-space:pre-line}.error{color:var(--error)}.ok{color:var(--ok)}.button{border:1px solid var(--accent);border-radius:var(--radius);background:var(--accent);min-height:48px;color:var(--accent-fg);font:inherit;cursor:pointer;justify-content:center;align-items:center;padding:0 20px;font-weight:700;text-decoration:none;display:inline-flex}.button[disabled]{opacity:.5;cursor:default}.button.secondary{color:var(--accent);background:0 0}.button.block{width:100%}.carousel{margin:0 -16px;position:relative}.carousel-track{scroll-snap-type:x mandatory;scrollbar-width:none;display:flex;overflow-x:auto}.carousel-track::-webkit-scrollbar{display:none}.carousel-slide{scroll-snap-align:center;aspect-ratio:1;background:var(--soft);flex:0 0 100%}.carousel-slide img{object-fit:contain;width:100%;height:100%}.carousel-nav{border:1px solid var(--line);background:var(--bg);cursor:pointer;border-radius:50%;width:40px;height:40px;font-size:1.2rem;position:absolute;top:50%;transform:translateY(-50%)}.carousel-nav.prev{left:8px}.carousel-nav.next{right:8px}.carousel-dots{justify-content:center;gap:6px;padding:10px 0;display:flex}.carousel-dots button{background:var(--line);cursor:pointer;border:0;border-radius:50%;width:8px;height:8px;padding:0}.carousel-dots button[aria-current=true]{background:var(--fg)}.buy-bar{border-top:1px solid var(--line);background:var(--bg);position:fixed;bottom:0;left:0;right:0}.buy-bar-inner{max-width:var(--max);padding:12px 16px calc(12px + env(safe-area-inset-bottom));align-items:center;gap:16px;margin:0 auto;display:flex}.buy-bar-inner .button{flex:1}.product-grid{grid-template-columns:repeat(2,1fr);gap:16px;padding-top:16px;display:grid}@media (min-width:600px){.product-grid{grid-template-columns:repeat(3,1fr)}}.product-card{text-decoration:none}.product-card img{aspect-ratio:1;object-fit:cover;background:var(--soft);width:100%}.product-card p{margin:6px 0 0}.summary{border-bottom:1px solid var(--line);align-items:center;gap:12px;padding:16px 0;display:flex}.summary img{object-fit:cover;background:var(--soft);width:64px;height:64px}.summary p{margin:0}.form{gap:14px;padding-top:16px;display:grid}.field{gap:4px;display:grid}.field label{font-size:.95rem;font-weight:600}.field input{border:1px solid var(--line);border-radius:var(--radius);min-height:48px;font:inherit;padding:0 12px}.field input[aria-invalid=true]{border-color:var(--error)}.field small{font-size:.85rem}.pix{text-align:center;justify-items:center;gap:12px;padding-top:16px;display:grid}.pix img{width:240px;height:240px}.pix textarea{border:1px solid var(--line);border-radius:var(--radius);resize:none;word-break:break-all;width:100%;min-height:84px;padding:8px;font:.8rem/1.4 ui-monospace,monospace}.downloads{gap:10px;margin:0;padding:0;list-style:none;display:grid}.notice{background:var(--soft);border-radius:var(--radius);padding:12px;font-size:.95rem}body:has(.buy-bar){padding-bottom:calc(80px + env(safe-area-inset-bottom))}.site-footer{border-top:1px solid var(--line);background:var(--soft);font-size:.9rem}.site-footer-inner{max-width:var(--max);gap:16px;margin:0 auto;padding:24px 16px;display:grid}.site-footer h2{margin:0 0 6px;font-size:.95rem}.site-footer ul{gap:4px;margin:0;padding:0;list-style:none;display:grid}.site-footer nav ul{flex-wrap:wrap;gap:4px 20px;display:flex}.site-footer p{margin:0}.nowrap{white-space:nowrap}.site-footer a{overflow-wrap:anywhere}.legal h2{font-size:1.05rem}.legal li{margin-bottom:4px}